In which the tranquil garden of the Manor House conceals whispered conversations and secretive demeanours that hint at deeper mysteries surrounding the recent dark and violent tragedy. At the village inn, Holmes and Watson piece together conflicting evidence and theories, pondering the significance of a missing dumb-bell and the curious details of a murder obscured by deception and silent conspiracies.

In which the peaceful village of Birlstone, with its ancient Manor House surrounded by a water-filled moat and inhabited by the enigmatic John Douglas and his reticent wife, is shaken by a most grievous and mysterious murder stamped with perplexing clues. The local constable, aided by the cool-headed Cecil Barker and a village doctor, begins the intricate and troubling inquiry into how a killer could have entered and fled a fortress-like home, leaving behind signs that confound simple explanation.

In which the detective White Mason arrives to investigate a most perplexing and unusual murder at a venerable English Manor House, and together with Holmes and Inspector MacDonald, they scrutinise the perplexing scene—marked by an odd weapon, mysterious footprints, and a strange card—as well as the baffling circumstances surrounding the deceased's death. With the village stirred and suspicions mounting, the explorers of this dark enigma piece together tentative theories but find themselves confronted by contradictions and a most elusive assailant.

In which Sherlock Holmes receives a curious warning of impending danger, leading him to engage in a thoughtful discourse on the mysterious wealth and influence of an elusive professor suspected of criminal machinations. The conversation with Inspector MacDonald blends illuminating reflections on art, crime, and shadowy organisation, setting the stage for an investigation that promises to unravel a deadly enigma stretching from London to the quiet Sussex countryside.

In which an enigmatic ciphered message from a mysterious informant known as Porlock draws Holmes and Watson into a perplexing puzzle involving secret communications and veiled warnings, demanding their characteristic acumen to decode. The episode closes as Inspector MacDonald arrives bearing grave news that propels the inquiry into a thrilling inquiry, signalling the unfolding of dark and intricate events.

In which Holmes recounts with measured precision the intricate web of deceit and ambition woven by a certain Mr. Stapleton, whose machinations involved alias, forgery, and a savage hound employed in a sinister plot upon the moor. Our attention is drawn to the shadowed motives and hidden identities that framed the tragedy at Baskerville Hall, and to the subtle interplay of fear and affection that ensnared the characters in a drama of dark family secrets.

In which Holmes orchestrates a tense and clandestine vigil near Merripit House, culminating in the dramatic encounter with the spectral hound beneath the creeping fog of the Grimpen Mire. The aftermath reveals grim truths as the loyal allies uncover the dark fate of their quarry, shedding light on the cruel machinations and mysteries once veiled by the moor’s shadowy expanse.

In which Sherlock Holmes arrives at Baskerville Hall and, after a careful supper and examination of ancestral portraits, begins to weave the strands of the mysterious case more tightly around the elusive Stapleton, revealing unexpected connections and setting a plan into motion. Holmes and Watson then depart for London to pursue urgent inquiries, leaving Sir Henry to navigate the moor alone, while a crucial visit to Mrs. Laura Lyons uncovers fresh revelations that bring the investigation into sharper focus.

In which Holmes, revealed to have been secretly investigating on the moor, joins Watson to piece together crucial facts about the mysterious connections surrounding the Baskerville estate, including revelations about the duplicitous nature of the Stapletons and the enigmatic Mrs. Laura Lyons. Yet just as the investigation gathers momentum, a dreadful scream pierces the night, leading to a grim discovery on the moor that shakes their resolve and intensifies the shadow of menace that broods over Baskerville Hall.

In which Dr Watson undertakes a delicate inquiry with Mrs Lyons about her connection to the late Sir Charles Baskerville and follows a clue to the remote stone huts on the moor, discovering an eerie message that reveals he is being closely observed by the mysterious inhabitant. As evening falls and nerves are taut with anticipation, Watson waits to encounter the stranger whose presence has cast a shadow over their investigation.